People and the Biosphere
Across
- 5. Natural stores of carbon
- 6. A large scale ecosystem with its own specific climate
- 7. Products obtained from a biome
- 9. A community of living organisms that interact with each other and their environment
- 10. The theory that population will outstrip resources
- 13. The non-living part of the ecosystem
Down
- 1. Differences that alter plant and animal species within a biome
- 2. Functions or actions of biomes
- 3. The weight of living things
- 4. Distance north or south of the equator
- 6. The living part of an ecosystem
- 8. The theory that technology will ensure that resources never run out
- 11. Height above sea level
- 12. A company that operates in more than one country